<template>
	<view>
    <!-- 搜索组件· -->
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
		<!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区域 -->
    <view class="nav-list">
        <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
          <image :src="item.image_src" class="nav-img"></image>
        </view>
    </view>
    
    <!-- 楼层区域 -->
    <!-- 楼层的包裹形容器 -->
    <view class="floor-list">
      <!-- 欸一个楼层的item项 -->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层的标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层的图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
          <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧4个小图片的盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" :url="item2.url">
              <image :src="item2.image_src"  v-if="i2 !== 0" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
        
      </view>
      
    </view>
	</view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  
	export default {
    mixins:[badgeMix],
		data() {
			return {
				// 这世界哦轮播图的数据列表
        swiperList: [],
        // 分类导航的数据列表
        navList:[],
        // 楼层的数据
        floorList:[]
			};
		},
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
        const {data: res} = await uni.$http.get('/api/public/v1/home/swiperdata')
        // 请求失败
        if(res.meta.status !== 200) return uni.$showMsg()
        
        // 请求成功
        this.swiperList = res.message
      },
      async getNavList(){
        const{data:res} = await uni.$http.get('/api/public/v1/home/catitems')
        // 请求失败
        if(res.meta.status !== 200) return uni.$showMsg()
        // 请求成功
        this.navList = res.message
      },
      navClickHandler(item) {
        if(item.name === '分类') {
          uni.switchTab({
            url:"/pages/cate/cate"
          })
        }
      },
      // 获取楼层数据的方法
      async getFloorList() {
        const{data:res} = await uni.$http.get('/api/public/v1/home/floordata')
        // 获取失败
        if(res.meta.status !== 200) return uni.$showMsg()
        
        // 对数据进行处理
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        
        // 获取成功
        this.floorList = res.message
      },
      gotoSearch() {
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    }
	}
</script>

<style lang="scss">
swiper {
  height: 330rpx;
  .swiper-item,
  image {
    width: 100%;
    height: 100%;
  }
}

.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  
  .nav-img{
    width: 120rpx;
    height: 140rpx;
  }
}

.floor-title{
  width: 100%;
  height: 60rpx;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
}

.search-box{
  position: sticky;
  top: 0;
  z-index: 999;
}
</style>
